Winch



FIG. 1 is a front perspective view of the winch;

FIG. 2 is a front plan view of the winch;

FIG. 3 is a top plan view of the winch;

FIG. 4 is a right side plan view of the winch; and,

FIG. 5 is a left side plan view of the winch.

The lines shown in phantom are for illustrative purposes only and do not form part of the claimed design. 

CLAIM The ornamental design for a winch, as shown and described. 